This is a passenger announcement. You can now book your train on Uber and get 10% back in credits to spend on Uber eats.

So you can order your own fries instead of eating everyone else's.

Trains, now on Uber. T's and C's apply.

Check the Uber app. An Eio's Original.

Each week we decide who's to blame for historical tragedy.

And each week you tell us if we got it right. My name is Rebecca Delgado Smith and this is the aftermath.

Hey everyone, thanks for tuning into this episode of the aftermath. Today we'll be speaking with

Dr. Ali Nabavizade, assistant professor of Veterinary Anatomy at the University of Pennsylvania

School of Veterinary Medicine, as well as Comparative Anatomists and Paleobiologist.

Let's hear what he has to say about the tragic events that happened at Jurassic Park.

Hi Ali, thank you so much for joining us today.

Hi, thank you so much for having me.

We're so excited to talk about dinosaurs and have an expert for this.

All right, I'm ready. So tell us about your particular field of study. What is

paleobiology and what is your connection to the dinosaur world?

Oh yeah, so I'm, so I consider myself a vertebrate paleobial,

basically I study the anatomy of things like dinosaurs and large herbivorous,

they're just large herbivorous animals, mostly dinosaurs,

herbivorous, but I'm also doing things

like looking at ancient elephants and other things like that.

But I'm primarily interested in the comparative anatomy of their feeding mechanisms.

So looking at the head structure of herbivorous dinosaurs like triceratops, degasaurus, and chilosaurs,

...